protected void processTable()

in poi-scratchpad/src/main/java/org/apache/poi/hwpf/converter/WordToHtmlConverter.java [617:743]
109 lines of code
16 McCabe index (conditional complexity)

    protected void processTable( HWPFDocumentCore hwpfDocument, Element flow,
            Table table )
    {
        Element tableHeader = htmlDocumentFacade.createTableHeader();
        Element tableBody = htmlDocumentFacade.createTableBody();

        final int[] tableCellEdges = AbstractWordUtils
                .buildTableCellEdgesArray( table );
        final int tableRows = table.numRows();

        int maxColumns = Integer.MIN_VALUE;
        for ( int r = 0; r < tableRows; r++ )
        {
            maxColumns = Math.max( maxColumns, table.getRow( r ).numCells() );
        }

        for ( int r = 0; r < tableRows; r++ )
        {
            TableRow tableRow = table.getRow( r );

            Element tableRowElement = htmlDocumentFacade.createTableRow();
            StringBuilder tableRowStyle = new StringBuilder();
            WordToHtmlUtils.addTableRowProperties( tableRow, tableRowStyle );

            // index of current element in tableCellEdges[]
            int currentEdgeIndex = 0;
            final int rowCells = tableRow.numCells();
            for ( int c = 0; c < rowCells; c++ )
            {
                TableCell tableCell = tableRow.getCell( c );

                if ( tableCell.isVerticallyMerged()
                        && !tableCell.isFirstVerticallyMerged() )
                {
                    currentEdgeIndex += getNumberColumnsSpanned(
                            tableCellEdges, currentEdgeIndex, tableCell );
                    continue;
                }

                Element tableCellElement;
                if ( tableRow.isTableHeader() )
                {
                    tableCellElement = htmlDocumentFacade
                            .createTableHeaderCell();
                }
                else
                {
                    tableCellElement = htmlDocumentFacade.createTableCell();
                }
                StringBuilder tableCellStyle = new StringBuilder();
                WordToHtmlUtils.addTableCellProperties( tableRow, tableCell,
                        r == 0, r == tableRows - 1, c == 0, c == rowCells - 1,
                        tableCellStyle );

                int colSpan = getNumberColumnsSpanned( tableCellEdges,
                        currentEdgeIndex, tableCell );
                currentEdgeIndex += colSpan;

                if ( colSpan == 0 ) {
                    continue;
                }

                if ( colSpan != 1 ) {
                    tableCellElement.setAttribute( "colspan",
                            String.valueOf( colSpan ) );
                }

                final int rowSpan = getNumberRowsSpanned( table,
                        tableCellEdges, r, c, tableCell );
                if ( rowSpan > 1 ) {
                    tableCellElement.setAttribute( "rowspan",
                            String.valueOf( rowSpan ) );
                }

                processParagraphes( hwpfDocument, tableCellElement, tableCell,
                        table.getTableLevel() );

                if ( !tableCellElement.hasChildNodes() )
                {
                    tableCellElement.appendChild( htmlDocumentFacade
                            .createParagraph() );
                }
                if ( tableCellStyle.length() > 0 ) {
                    htmlDocumentFacade.addStyleClass( tableCellElement,
                            tableCellElement.getTagName(),
                            tableCellStyle.toString() );
                }

                tableRowElement.appendChild( tableCellElement );
            }

            if ( tableRowStyle.length() > 0 ) {
                tableRowElement.setAttribute( "class", htmlDocumentFacade
                        .getOrCreateCssClass( "r", tableRowStyle.toString() ) );
            }

            if ( tableRow.isTableHeader() )
            {
                tableHeader.appendChild( tableRowElement );
            }
            else
            {
                tableBody.appendChild( tableRowElement );
            }
        }

        final Element tableElement = htmlDocumentFacade.createTable();
        tableElement
                .setAttribute(
                        "class",
                        htmlDocumentFacade
                                .getOrCreateCssClass( "t",
                                        "table-layout:fixed;border-collapse:collapse;border-spacing:0;" ) );
        if ( tableHeader.hasChildNodes() )
        {
            tableElement.appendChild( tableHeader );
        }
        if ( tableBody.hasChildNodes() )
        {
            tableElement.appendChild( tableBody );
            flow.appendChild( tableElement );
        }
        else
        {
            LOG.atWarn().log("Table without body starting at [{}; {})", box(table.getStartOffset()),box(table.getEndOffset()));
        }
    }